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1072824516 = 22325321032
BaseRepresentation
bin111111111100100…
…000000011000100
32202202201010120100
4333330200003010
54144120341031
6254242204100
735404600161
oct7774400304
92682633510
101072824516
11500643a35
1225b353630
1314135750a
14a26a7068
15642b8de6
hex3ff200c4

1072824516 has 81 divisors (see below), whose sum is σ = 2791090029. Its totient is φ = 347454432.

The previous prime is 1072824497. The next prime is 1072824517. The reversal of 1072824516 is 6154282701.

The square root of 1072824516 is 32754.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 773396100 + 299428416 = 27810^2 + 17304^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1072824517) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 10415721 + ... + 10415823.

Almost surely, 21072824516 is an apocalyptic number.

1072824516 is the 32754-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1072824516

1072824516 is an abundant number, since it is smaller than the sum of its proper divisors (1718265513).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1072824516 is a wasteful number, since it uses less digits than its factorization.

1072824516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322 (or 161 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The cubic root of 1072824516 is about 1023.7083125605.

Multiplying 1072824516 by its sum of digits (36), we get a square (38621682576 = 1965242).

1072824516 divided by its sum of digits (36) gives a square (29800681 = 54592).

The spelling of 1072824516 in words is "one billion, seventy-two million, eight hundred twenty-four thousand, five hundred sixteen".

Divisors: 1 2 3 4 6 9 12 18 36 53 103 106 159 206 212 309 318 412 477 618 636 927 954 1236 1854 1908 2809 3708 5459 5618 8427 10609 10918 11236 16377 16854 21218 21836 25281 31827 32754 33708 42436 49131 50562 63654 65508 95481 98262 101124 127308 190962 196524 289327 381924 562277 578654 867981 1124554 1157308 1686831 1735962 2249108 2603943 3373662 3471924 5060493 5207886 6747324 10120986 10415772 20241972 29800681 59601362 89402043 119202724 178804086 268206129 357608172 536412258 1072824516